Warning: Permanently added '10.128.0.225' (ED25519) to the list of known hosts. 2026/05/03 23:08:59 parsed 1 programs [ 67.532392][ T4202] cgroup: Unknown subsys name 'net' [ 67.667652][ T4202] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 69.175837][ T4202] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 71.551793][ T1421] ieee802154 phy0 wpan0: encryption failed: -22 [ 71.558640][ T1421] ieee802154 phy1 wpan1: encryption failed: -22 [ 72.081679][ T4245] chnl_net:caif_netlink_parms(): no params data found [ 72.148274][ T4245] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.156082][ T4245] bridge0: port 1(bridge_slave_0) entered disabled state [ 72.164833][ T4245] device bridge_slave_0 entered promiscuous mode [ 72.174625][ T4245] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.182146][ T4245] bridge0: port 2(bridge_slave_1) entered disabled state [ 72.190574][ T4245] device bridge_slave_1 entered promiscuous mode [ 72.217625][ T4245] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 72.229686][ T4245] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 72.258667][ T4245] team0: Port device team_slave_0 added [ 72.267074][ T4245] team0: Port device team_slave_1 added [ 72.291294][ T4245] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 72.298295][ T4245] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 72.324543][ T4245] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 72.337896][ T4245] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 72.345366][ T4245] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 72.371532][ T4245] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 72.412167][ T4245] device hsr_slave_0 entered promiscuous mode [ 72.420353][ T4245] device hsr_slave_1 entered promiscuous mode [ 72.560986][ T4245] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 72.573612][ T4245] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 72.583276][ T4245] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 72.593150][ T4245] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 72.624604][ T4245] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.631892][ T4245] bridge0: port 2(bridge_slave_1) entered forwarding state [ 72.640049][ T4245] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.647266][ T4245] bridge0: port 1(bridge_slave_0) entered forwarding state [ 72.707775][ T4245] 8021q: adding VLAN 0 to HW filter on device bond0 [ 72.721228][ T456] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 72.733056][ T456] bridge0: port 1(bridge_slave_0) entered disabled state [ 72.742039][ T456] bridge0: port 2(bridge_slave_1) entered disabled state [ 72.756508][ T4245] 8021q: adding VLAN 0 to HW filter on device team0 [ 72.770698][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 72.779453][ T154] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.786511][ T154] bridge0: port 1(bridge_slave_0) entered forwarding state [ 72.805133][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 72.815198][ T154] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.822497][ T154] bridge0: port 2(bridge_slave_1) entered forwarding state [ 72.863797][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 72.878205][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 72.892334][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 72.911959][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 72.931855][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 72.942187][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 72.968694][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 72.977827][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 73.000782][ T4245] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 73.014461][ T4245] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 73.022471][ T456] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 73.030946][ T456] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 73.112031][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 73.119953][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 73.133760][ T4245] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 73.160665][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 73.169930][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 73.181973][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 73.191693][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 73.201786][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 73.210156][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 73.220487][ T4245] device veth0_vlan entered promiscuous mode [ 73.232345][ T4245] device veth1_vlan entered promiscuous mode [ 73.251142][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 73.260010][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 73.267946][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 73.276807][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 73.300265][ T4245] device veth0_macvtap entered promiscuous mode [ 73.310321][ T4245] device veth1_macvtap entered promiscuous mode [ 73.325778][ T4245] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 73.333988][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 73.343882][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 73.352156][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 73.362756][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 73.375013][ T4245] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 73.383749][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 73.393661][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 73.416266][ T4245] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 73.425550][ T4245] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 73.434533][ T4245] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 73.443397][ T4245] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 73.553400][ T4245] syz-executor (4245) used greatest stack depth: 20624 bytes left [ 74.438639][ T144] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 74.446777][ T144] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 74.459711][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 74.494286][ T154] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 74.507820][ T154] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 74.518303][ T456] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 2026/05/03 23:09:09 executed programs: 0 [ 75.321503][ T4298] chnl_net:caif_netlink_parms(): no params data found [ 75.398725][ T4298] bridge0: port 1(bridge_slave_0) entered blocking state [ 75.405996][ T4298] bridge0: port 1(bridge_slave_0) entered disabled state [ 75.417211][ T4298] device bridge_slave_0 entered promiscuous mode [ 75.426424][ T4298] bridge0: port 2(bridge_slave_1) entered blocking state [ 75.436488][ T4298] bridge0: port 2(bridge_slave_1) entered disabled state [ 75.445669][ T4298] device bridge_slave_1 entered promiscuous mode [ 75.479180][ T4298] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 75.492010][ T4298] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 75.523006][ T4298] team0: Port device team_slave_0 added [ 75.531575][ T4298] team0: Port device team_slave_1 added [ 75.556394][ T4298] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 75.563770][ T4298] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 75.590318][ T4298] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 75.602811][ T4298] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 75.609823][ T4298] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 75.636460][ T4298] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 75.671950][ T4298] device hsr_slave_0 entered promiscuous mode [ 75.679496][ T4298] device hsr_slave_1 entered promiscuous mode [ 75.686046][ T4298] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 75.695152][ T4298] Cannot create hsr debugfs directory [ 75.724220][ T9] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 77.230425][ T4252] Bluetooth: hci0: command 0x0409 tx timeout [ 78.335992][ T9] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 78.382823][ T9] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 78.436433][ T9] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 79.298847][ T4318] Bluetooth: hci0: command 0x041b tx timeout [ 79.303175][ T4298] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 79.315550][ T4298] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 79.339093][ T4298] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 79.347783][ T4298] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 79.417429][ T4298] 8021q: adding VLAN 0 to HW filter on device bond0 [ 79.432073][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 79.441773][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 79.455193][ T4298] 8021q: adding VLAN 0 to HW filter on device team0 [ 79.481794][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 79.491345][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 79.500582][ T154] bridge0: port 1(bridge_slave_0) entered blocking state [ 79.507776][ T154] bridge0: port 1(bridge_slave_0) entered forwarding state [ 79.518294][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 79.530771][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 79.540109][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 79.550764][ T154] bridge0: port 2(bridge_slave_1) entered blocking state [ 79.557921][ T154] bridge0: port 2(bridge_slave_1) entered forwarding state [ 79.583435][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 79.595009][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 79.605907][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 79.616538][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 79.646446][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 79.654732][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 79.664056][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 79.675085][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 79.683736][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 79.696803][ T4298] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 79.710240][ T4298] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 79.718356][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 79.727524][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 79.844526][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 79.853292][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 79.875968][ T4298] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 79.888621][ T9] device hsr_slave_0 left promiscuous mode [ 79.895418][ T9] device hsr_slave_1 left promiscuous mode [ 79.904205][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 79.911730][ T9] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 79.921396][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 79.929214][ T9] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 79.936913][ T9] device bridge_slave_1 left promiscuous mode [ 79.944605][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 79.957283][ T9] device bridge_slave_0 left promiscuous mode [ 79.964800][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 79.981980][ T9] device veth1_macvtap left promiscuous mode [ 79.988997][ T9] device veth0_macvtap left promiscuous mode [ 79.995307][ T9] device veth1_vlan left promiscuous mode [ 80.001827][ T9] device veth0_vlan left promiscuous mode [ 80.157367][ T9] team0 (unregistering): Port device team_slave_1 removed [ 80.172134][ T9] team0 (unregistering): Port device team_slave_0 removed [ 80.186461][ T9] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 80.204151][ T9] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 80.257148][ T9] bond0 (unregistering): Released all slaves [ 80.324323][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 80.333688][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 80.360290][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 80.369797][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 80.382266][ T4298] device veth0_vlan entered promiscuous mode [ 80.388990][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 80.397092][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 80.409534][ T4298] device veth1_vlan entered promiscuous mode [ 80.441530][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 80.450063][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 80.466457][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 80.475643][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 80.485762][ T4298] device veth0_macvtap entered promiscuous mode [ 80.497531][ T4298] device veth1_macvtap entered promiscuous mode [ 80.522837][ T4298] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 80.530608][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 80.540269][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 80.549136][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 80.557880][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 80.570727][ T4298] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 80.578146][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 80.587505][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 80.605821][ T4298] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 80.614925][ T4298] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 80.624625][ T4298] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 80.633549][ T4298] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 80.694965][ T456] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 80.712563][ T456] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 80.734864][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready 2026/05/03 23:09:15 executed programs: 2 [ 80.751717][ T456] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 80.762126][ T456] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 80.770958][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 80.848301][ T4350] ------------[ cut here ]------------ [ 80.855119][ T4350] WARNING: CPU: 1 PID: 4350 at include/linux/fs.h:532 hugetlb_split+0x237/0x2a0 [ 80.866548][ T4350] Modules linked in: [ 80.871302][ T4350] CPU: 1 PID: 4350 Comm: syz.0.17 Not tainted syzkaller #0 [ 80.880275][ T4350] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 80.890536][ T4350] RIP: 0010:hugetlb_split+0x237/0x2a0 [ 80.895936][ T4350] Code: bf ff 4c 89 f7 48 89 de 4c 89 fa 31 c9 5b 41 5c 41 5d 41 5e 41 5f 5d eb 7a e8 95 a8 bf ff 0f 0b e9 62 fe ff ff e8 89 a8 bf ff <0f> 0b e9 2d ff ff ff 48 c7 c1 c4 23 8a 8d 80 e1 07 80 c1 03 38 c1 [ 80.918434][ T4350] RSP: 0018:ffffc90002ecfac8 EFLAGS: 00010293 [ 80.924551][ T4350] RAX: ffffffff81b98c07 RBX: 0000200000400000 RCX: ffff88807c293b80 [ 80.934246][ T4350] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 80.942842][ T4350] RBP: 0000000000000000 R08: ffff88802bf4c6bf R09: 1ffff110057e98d7 [ 80.952272][ T4350] R10: dffffc0000000000 R11: ffffed10057e98d8 R12: ffff8880204f1bf8 [ 80.960820][ T4350] R13: dffffc0000000000 R14: ffff8880204f1b58 R15: ffff8880781875c0 [ 80.970543][ T4350] FS: 000055558634d500(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000 [ 80.979945][ T4350] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 80.986557][ T4350] CR2: 0000001b31563fff CR3: 000000001f042000 CR4: 00000000003506e0 [ 80.996024][ T4350] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 81.004152][ T4350] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 81.014108][ T4350] Call Trace: [ 81.018086][ T4350] [ 81.021145][ T4350] __vma_adjust+0x2b6/0x1c10 [ 81.025785][ T4350] ? up_write+0x1bb/0x420 [ 81.031477][ T4350] __split_vma+0x34b/0x410 [ 81.036019][ T4350] __do_munmap+0x383/0xdf0 [ 81.040590][ T4350] mremap_to+0x363/0x6b0 [ 81.044960][ T4350] __se_sys_mremap+0x412/0x980 [ 81.051176][ T4350] ? __x64_sys_mremap+0xc0/0xc0 [ 81.056070][ T4350] ? lock_chain_count+0x20/0x20 [ 81.061395][ T4350] ? lockdep_hardirqs_on+0x94/0x140 [ 81.066730][ T4350] ? __x64_sys_mremap+0x1c/0xc0 [ 81.073066][ T4350] do_syscall_64+0x4c/0xa0 [ 81.077520][ T4350] ? clear_bhb_loop+0x30/0x80 [ 81.082726][ T4350] ? clear_bhb_loop+0x30/0x80 [ 81.087532][ T4350] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 81.094946][ T4350] RIP: 0033:0x7f16c398add9 [ 81.099507][ T4350] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 81.121803][ T4350] RSP: 002b:00007fffbed45dd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000019 [ 81.130358][ T4350] RAX: ffffffffffffffda RBX: 00007f16c3c03fa0 RCX: 00007f16c398add9 [ 81.139921][ T4350] RDX: 0000000000400000 RSI: 0000000000800000 RDI: 0000200000800000 [ 81.147971][ T4350] RBP: 00007f16c3a20d69 R08: 0000200000000000 R09: 0000000000000000 [ 81.156316][ T4350] R10: 0000000000000003 R11: 0000000000000246 R12: 0000000000000000 [ 81.165807][ T4350] R13: 00007f16c3c03fac R14: 00007f16c3c03fa0 R15: 00007f16c3c03fa0 [ 81.173907][ T4350] [ 81.176951][ T4350] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 81.184336][ T4350] CPU: 1 PID: 4350 Comm: syz.0.17 Not tainted syzkaller #0 [ 81.191589][ T4350] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 81.201748][ T4350] Call Trace: [ 81.205042][ T4350] [ 81.207990][ T4350] dump_stack_lvl+0x188/0x250 [ 81.212696][ T4350] ? show_regs_print_info+0x20/0x20 [ 81.218109][ T4350] ? load_image+0x400/0x400 [ 81.222820][ T4350] panic+0x2e5/0x810 [ 81.226833][ T4350] ? bpf_jit_dump+0xd0/0xd0 [ 81.231382][ T4350] ? hugetlb_split+0x237/0x2a0 [ 81.236271][ T4350] __warn+0x248/0x2b0 [ 81.240281][ T4350] ? hugetlb_split+0x237/0x2a0 [ 81.245071][ T4350] report_bug+0x1b7/0x2e0 [ 81.249523][ T4350] handle_bug+0x3a/0x70 [ 81.253720][ T4350] exc_invalid_op+0x16/0x40 [ 81.258265][ T4350] asm_exc_invalid_op+0x16/0x20 [ 81.263140][ T4350] RIP: 0010:hugetlb_split+0x237/0x2a0 [ 81.268649][ T4350] Code: bf ff 4c 89 f7 48 89 de 4c 89 fa 31 c9 5b 41 5c 41 5d 41 5e 41 5f 5d eb 7a e8 95 a8 bf ff 0f 0b e9 62 fe ff ff e8 89 a8 bf ff <0f> 0b e9 2d ff ff ff 48 c7 c1 c4 23 8a 8d 80 e1 07 80 c1 03 38 c1 [ 81.288626][ T4350] RSP: 0018:ffffc90002ecfac8 EFLAGS: 00010293 [ 81.294828][ T4350] RAX: ffffffff81b98c07 RBX: 0000200000400000 RCX: ffff88807c293b80 [ 81.303011][ T4350] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 81.311188][ T4350] RBP: 0000000000000000 R08: ffff88802bf4c6bf R09: 1ffff110057e98d7 [ 81.319458][ T4350] R10: dffffc0000000000 R11: ffffed10057e98d8 R12: ffff8880204f1bf8 [ 81.327478][ T4350] R13: dffffc0000000000 R14: ffff8880204f1b58 R15: ffff8880781875c0 [ 81.336186][ T4350] ? hugetlb_split+0x237/0x2a0 [ 81.341004][ T4350] ? hugetlb_split+0x237/0x2a0 [ 81.346112][ T4350] __vma_adjust+0x2b6/0x1c10 [ 81.350876][ T4350] ? up_write+0x1bb/0x420 [ 81.355434][ T4350] __split_vma+0x34b/0x410 [ 81.359968][ T4350] __do_munmap+0x383/0xdf0 [ 81.364517][ T4350] mremap_to+0x363/0x6b0 [ 81.368881][ T4350] __se_sys_mremap+0x412/0x980 [ 81.373773][ T4350] ? __x64_sys_mremap+0xc0/0xc0 [ 81.378650][ T4350] ? lock_chain_count+0x20/0x20 [ 81.383726][ T4350] ? lockdep_hardirqs_on+0x94/0x140 [ 81.388973][ T4350] ? __x64_sys_mremap+0x1c/0xc0 [ 81.393862][ T4350] do_syscall_64+0x4c/0xa0 [ 81.398298][ T4350] ? clear_bhb_loop+0x30/0x80 [ 81.403000][ T4350] ? clear_bhb_loop+0x30/0x80 [ 81.407877][ T4350] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 81.413886][ T4350] RIP: 0033:0x7f16c398add9 [ 81.418336][ T4350] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 81.438601][ T4350] RSP: 002b:00007fffbed45dd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000019 [ 81.447327][ T4350] RAX: ffffffffffffffda RBX: 00007f16c3c03fa0 RCX: 00007f16c398add9 [ 81.455412][ T4350] RDX: 0000000000400000 RSI: 0000000000800000 RDI: 0000200000800000 [ 81.463414][ T4350] RBP: 00007f16c3a20d69 R08: 0000200000000000 R09: 0000000000000000 [ 81.471431][ T4350] R10: 0000000000000003 R11: 0000000000000246 R12: 0000000000000000 [ 81.479445][ T4350] R13: 00007f16c3c03fac R14: 00007f16c3c03fa0 R15: 00007f16c3c03fa0 [ 81.487640][ T4350] [ 81.491128][ T4350] Kernel Offset: disabled [ 81.495601][ T4350] Rebooting in 86400 seconds..